853147353 has 4 divisors (see below), whose sum is σ = 1137529808. Its totient is φ = 568764900.

The previous prime is 853147319. The next prime is 853147417. The reversal of 853147353 is 353741358.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 853147353 - 2²¹ = 851050201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (853147153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142191223 + ... + 142191228.

It is an arithmetic number, because the mean of its divisors is an integer number (284382452).

Almost surely, 2^853147353 is an apocalyptic number.

It is an amenable number.

853147353 is a deficient number, since it is larger than the sum of its proper divisors (284382455).

853147353 is a wasteful number, since it uses less digits than its factorization.

853147353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284382454.

The product of its digits is 151200, while the sum is 39.

The square root of 853147353 is about 29208.6862593989. The cubic root of 853147353 is about 948.4359686696.

The spelling of 853147353 in words is "eight hundred fifty-three million, one hundred forty-seven thousand, three hundred fifty-three".